public function updateData($data)
{
$data = (array) $data;
$old_data = array();
foreach (UnitData::search(array('id' => $this->id)) as $unitdata) {
$old_data[$unitdata->column_id] = $unitdata->value;
}
$add_data = $delete_data = $modify_data = array();
foreach ($data as $column => $value) {
$column_id = ColumnGroup::getColumnId($column);
if (!array_key_exists($column_id, $old_data)) {
$add_data[] = $column_id;
} elseif (json_encode($value, JSON_UNESCAPED_UNICODE) != $old_data[$column_id]) {
$modify_data[] = $column_id;
}
}
foreach ($old_data as $column_id => $value) {
if (!array_key_exists(ColumnGroup::getColumnName($column_id), $data)) {
$delete_data[] = $column_id;
}
}
if (count($add_data) + count($modify_data) + count($delete_data) == 0) {
return;
}
$now = time();
foreach ($add_data as $column_id) {
$value = json_encode($data[ColumnGroup::getColumnName($column_id)], JSON_UNESCAPED_UNICODE);
UnitData::insert(array('id' => $this->id, 'column_id' => $column_id, 'value' => $value));
UnitChangeLog::insert(array('id' => $this->id, 'updated_at' => $now, 'column_id' => $column_id, 'old_value' => '', 'new_value' => $value));
}
foreach ($modify_data as $column_id) {
$value = json_encode($data[ColumnGroup::getColumnName($column_id)], JSON_UNESCAPED_UNICODE);
$unitdata = UnitData::find(array($this->id, $column_id));
$unitdata->update(array('value' => json_encode($data[ColumnGroup::getColumnName($column_id)], JSON_UNESCAPED_UNICODE)));
try {
UnitChangeLog::insert(array('id' => $this->id, 'updated_at' => $now, 'column_id' => $column_id, 'old_value' => $old_data[$column_id], 'new_value' => $value));
} catch (Pix_Table_DuplicateException $e) {
}
}
foreach ($delete_data as $column_id) {
try {
UnitChangeLog::insert(array('id' => $this->id, 'updated_at' => $now, 'column_id' => $column_id, 'old_value' => $old_data[$column_id], 'new_value' => ''));
} catch (Pix_Table_DuplicateException $e) {
}
UnitData::find(array($this->id, $column_id))->delete();
}
$this->update(array('updated_at' => $now));
}
